公开(公告)号：US20180197455A1

公开(公告)日：2018-07-12

申请号：US15682740

申请日：2017-08-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingfu Han ,  Guangliang Shang ,  Han-Seung- Woo ,  Xing Yao ,  Zhihe Jin ,  Haoliang Zheng ,  Lijun Yuan ,  Zhichong Wang

IPC: G09G3/20

Abstract: The embodiments of the present disclosure provide a partition-based gate driving method and apparatus and a gate driving unit, and relates to the field of display technology. In the embodiments of the present disclosure, the partition-based gate driving method comprises: generating a control signal according to an acquired human eye observation partition; generating a second clock signal or a third clock signal according to the control signal; and controlling a second output signal according to the second clock signal or controlling a third output signal according to the third clock signal, thereby controlling the display area to be displayed by partitions.

公开(公告)号：US20170169789A1

公开(公告)日：2017-06-15

申请号：US15126641

申请日：2015-12-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Liao ,  Guangliang Shang ,  Kuanjun Peng

IPC: G09G3/38 ,  G09G3/3233

CPC classification number: G09G3/38 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2360/16

Abstract: The present disclosure discloses a pixel driving circuit and a driving method thereof, a display panel and a display apparatus, and relates to a field of display technology, in order to solve a problem of the conventional light-emitting element being unable to emit light within a short period of time during which no current flows through the light-emitting element so that the conventional display apparatus has a bad display effect. The pixel driving circuit comprises a first input module, a second input module, a charging module for charging a storage module, the storage module for storing quantity of electricity between a compensation module and a light-emitting element, a power supply control module, the compensation module, a driving module for providing the light-emitting element with a signal of a DC power supply signal terminal and a light-emitting element. The pixel driving circuit provided by the present disclosure is applied in the display apparatus.

公开(公告)号：US09064592B2

公开(公告)日：2015-06-23

申请号：US13995672

申请日：2012-12-17

Applicant: Boe Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Seung Woo Han ,  Jiayang Zhao

IPC: G11C19/00 ,  G11C19/18 ,  G11C19/28 ,  G09G3/20 ,  G09G3/32 ,  G09G3/36

CPC classification number: G11C19/184 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3688 ,  G09G2310/0283 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2320/0223 ,  G11C19/28

Abstract: A shift register is used for solving the problem that the shift register in the prior art can only perform a forward scanning driving but can not perform a bi-directional scanning driving. The shift register includes: a first TFT(T1), a second TFT(T2), a reset unit and a pulling-up unit. The present disclosure further provides a display including the shift register. The shift register and the display can achieve a bi-directional scanning driving.

Abstract translation: 移位寄存器用于解决现有技术中的移位寄存器只能执行正向扫描驱动但不能执行双向扫描驱动的问题。 移位寄存器包括：第一TFT（T1），第二TFT（T2），复位单元和上拉单元。 本公开还提供了包括移位寄存器的显示器。 移位寄存器和显示器可以实现双向扫描驱动。

公开(公告)号：US20140056399A1

公开(公告)日：2014-02-27

申请号：US13704141

申请日：2012-10-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang

IPC: G11C19/28

CPC classification number: G11C19/28 ,  G09G3/3611 ,  G09G2310/0286

Abstract: The present invention provides a shift register unit, a shift register circuit, an array substrate and a display device, and relates to the area of display manufacturing. The time of the bias working on the de-noising transistor can be reduced without affecting the circuit stability, so that the operational lifespan of the device can be extended. A shift register comprises: a capacitor, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a de-noising control model. The present invention is used for manufacturing displays.

Abstract translation: 本发明提供一种移位寄存器单元，移位寄存器电路，阵列基板和显示器件，涉及显示器制造领域。 可以减少在去噪晶体管上工作的偏置的时间，而不会影响电路的稳定性，从而可以延长器件的工作寿命。 移位寄存器包括：电容器，第一晶体管，第二晶体管，第三晶体管，第四晶体管，第五晶体管，第六晶体管，去噪控制模型。 本发明用于制造显示器。

公开(公告)号：US12211447B2

公开(公告)日：2025-01-28

申请号：US17765045

申请日：2021-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Jiangnan Lu ,  Long Han ,  Li Wang ,  Libin Liu ,  Xinshe Yin ,  Shiming Shi

IPC: G09G3/3266 ,  G11C19/28

Abstract: A shift register circuit includes a first control sub-circuit and a first output sub-circuit. The first control sub-circuit is configured to: adjust a voltage of a first node to a turn-on voltage due to an influence of a first direct current voltage signal from a first clock signal terminal, an initial voltage signal from an initial signal terminal and a second direct current voltage signal from a second clock signal terminal; and maintain the voltage of the first node at the turn-on voltage due to an influence of a first clock signal from the first clock signal terminal and a second clock signal from the second clock signal terminal. The first output sub-circuit is configured to be turned on under a control of the turn-on voltage of the first node to transmit a first voltage signal from a first voltage terminal to a signal output terminal.

公开(公告)号：US12205506B2

公开(公告)日：2025-01-21

申请号：US17781988

申请日：2021-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiangnan Lu ,  Guangliang Shang ,  Libin Liu ,  Long Han ,  Yu Feng

IPC: G09G3/20 ,  G11C19/28

Abstract: A display substrate and a display device are provided. The display substrate includes a shift register unit, a first clock signal line and a first power line, the shift register unit includes a charge pump circuit, and the charge pump circuit includes a first capacitor, a first transistor and a second capacitor. The charge pump circuit is electrically connected with a first input node and a first node, respectively. A first electrode plate of the first capacitor is connected with the first clock signal line, a second electrode plate of the first capacitor is connected with the first input node, a first electrode plate of the second capacitor is connected with the first power line, a second electrode plate of the second capacitor is connected with the first node, a gate electrode of the first transistor is connected with a first electrode or a second electrode of the first transistor.

公开(公告)号：US20250021199A1

公开(公告)日：2025-01-16

申请号：US18274204

申请日：2022-07-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengyang Wen ,  Jianchao Zhu ,  Guangliang Shang ,  Xinbin Han ,  Ziyang Yu ,  Pan Zhao

IPC: G06F3/044

Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.

公开(公告)号：US12165581B2

公开(公告)日：2024-12-10

申请号：US17637815

申请日：2021-04-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin Liu ,  Li Wang ,  Guangliang Shang ,  Yu Feng ,  Long Han ,  Baoyun Wu ,  Shiming Shi

IPC: G09G3/3233

Abstract: A pixel circuit, a driving method therefor and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a write sub-circuit, a compensation sub-circuit, a reset sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a leak-proof sub-circuit, a storage sub-circuit and a light-emitting element. The reset sub-circuit is configured to reset a fourth node under control of a signal of a light-emitting control signal terminal and reset a fifth node under control of a signal of a reset control signal terminal. The compensation sub-circuit is configured to compensate a threshold voltage of the driving sub-circuit to the fifth node under the control of a signal of a first scanning signal terminal. The leak-proof sub-circuit is configured to write a signal of the fifth node into a first node under control of a signal of a second scanning signal terminal.

公开(公告)号：US20240355294A1

公开(公告)日：2024-10-24

申请号：US18027254

申请日：2022-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinbin Han ,  Shiming Shi ,  Libin Liu ,  Guangliang Shang ,  Rui Xu

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2340/0435

Abstract: The present disclosure provides a display control method, a display control unit and a display device. A display period includes a refresh stage and a maintaining stage arranged one after another in a case where a refresh rate of the display panel is decreased from a first refresh rate to a second refresh rate, the maintaining stage includes one or more light-emission control time periods independent of each other, and the display control method includes: at the maintaining stage, stopping receiving, by a plurality of pixel circuits arranged in rows in the display panel, a corresponding data voltage sequentially under the control of a corresponding written-in control signal.

公开(公告)号：US11961582B2

公开(公告)日：2024-04-16

申请号：US17828425

申请日：2022-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Xinshe Yin ,  Qian Yang ,  Libin Liu ,  Shiming Shi ,  Dawei Wang

IPC: G09G3/36 ,  G09G3/20 ,  G11C7/10 ,  G11C7/14 ,  G11C7/22 ,  G11C19/28

CPC classification number: G11C7/1036 ,  G11C7/1063 ,  G11C7/109 ,  G11C7/14 ,  G11C7/222 ,  G11C19/28

Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.